1. Department of Biological Sciences, University of Manitoba, 50 Sifton Road, Winnipeg, Manitoba, Canada R3T2N2
2. Department of Food and Human Nutritional Sciences, University of Manitoba, 50 Sifton Road, Winnipeg, Manitoba, Canada R3T2N2
3. Centre on Aging, University of Manitoba, 50 Sifton Road, Winnipeg, Manitoba, Canada R3T2N2
4. Department of Biology, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
5. Department of Molecular Biosciences, The Wenner-Gren Institute, The Arrhenius Laboratories F3, Stockholm University, Stockholm SE-106 91, Sweden
6. Institute for Diabetes and Obesity, Helmholtz Diabetes Center at Helmholtz Zentrum München, Neuherberg D-85764, Germany